USA UNS N02201
Corresponding Standard ASTM B 161-2005(R2014)
Standard Specification for Nickel Seamless Pipe and Tube
Classification Other metal materials
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component Fe C Si Mn S Ni Cu
Minimum Value - - - - - 99 -
Maximum Value 0.4 0.02 0.35 0.35 0.01 - 0.25
Mechanical Properties
outside diameter Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
d≤127 Annealing ≥345 ≥80 ≥35
d>127 ≥345 ≥70 ≥40
All Sizes Stress Relief ≥415 ≥205 ≥15
Approximate Comparison Table Corrosion-Resistant Alloy
China United States Germany
GB ISC Commercial Grade UNS W-Nr.
NS 5201
N7
H 02201 Nickel 201 N 02201 2.4061

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